Description
Product Technical Parameters
| Feature | Specification |
|---|---|
| Brand | Allen Bradley (Rockwell Automation) |
| Model | 80190-440-03-R |
| Series | SMC Flex Smart Motor Controllers |
| Part Type | Interface / Gate Driver PCB |
| Voltage Class | 400V – 480V AC Applications |
| Control Logic | Integrated bypass and SCR firing control |
| Compatibility | Fits frame sizes within the SMC Flex series |
| Connector Type | Multi-pin ribbon and power header connections |
Product Datasheet
| Attribute | Details |
|---|---|
| Dimensions | 15.8 cm x 12.2 cm x 3.5 cm |
| Weight | 0.58 kg (approx. 1.28 lbs) |
| Country of Origin | USA |
| Operating Temp | 0 to 50°C (32 to 122°F) |
| Storage Temp | -40 to +85°C |
| Humidity | 5% to 95% non-condensing |
| Coating | Standard industrial protective coating |
Application Fields
The 80190-440-03-R is a critical internal component for Allen Bradley SMC Flex soft starters. Its primary applications include:
- Motor Starting and Control in industrial pump stations
- Conveyor systems requiring smooth acceleration/deceleration
- Heavy-duty fan and blower units in HVAC or mining
- Compressor management in refrigeration and gas plants
- Precision motor protection in manufacturing assembly lines

Product Instructions
- Safety Protocol: Disconnect and lock out all primary and control power to the SMC Flex unit. High voltage may be present on the bus bars even after power is disconnected; allow internal capacitors to discharge for several minutes.
- Installation: Remove the front cover of the soft starter. Carefully disconnect the ribbon cables from the old interface board. Secure the 80190-440-03-R onto the internal standoffs using the original hardware.
- Ribbon Cable Connection: Reattach the control and gate lead cables. Ensure the connectors are fully seated and that no wires are pinched between the board and the frame.
- Testing: Once reassembled, perform a “Self-Test” using the SMC Flex keypad interface. Verify that the “Ready” LED is lit and that the gate driver signals are correctly reaching the SCR modules before attempting a full load start.
Product Q&A
Q: What is the primary role of the 80190-440-03-R board? A: This board acts as the bridge between the digital logic controller and the high-power SCRs. it handles signal isolation and provides the “gate firing” pulses necessary to modulate motor voltage.
Q: Can this board be used for 600V units? A: The 80190-440-03-R is specifically rated for 400-480V systems. Using this board in a 600V unit may cause component failure due to voltage breakdown. Always verify the voltage suffix on your soft starter nameplate.
Q: What causes an “F13” or “Gate Lead” fault in relation to this board? A: An F13 fault often indicates that the logic controller cannot communicate with the gate driver board or that a gate lead cable has become disconnected. If connections are secure, the 80190-440-03-R may have a failed driver circuit.
Q: Does this board require firmware programming? A: This is a hardware interface board. While it does not store the main firmware, it must be compatible with the revision level of the main control module (SMC Flex processor).
Similar Models Recommendation
- ALLEN BRADLEY 80190-440-01-R
- ALLEN BRADLEY 80190-440-02-R
- ALLEN BRADLEY 80190-640-03-R
- ALLEN BRADLEY 150-F135NBD
- ALLEN BRADLEY 150-F-PCB1

